| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1 | #ifndef _ASM_X86_64_SIGCONTEXT_H |
| 2 | #define _ASM_X86_64_SIGCONTEXT_H |
| 3 | |
| 4 | #include <asm/types.h> |
| 5 | #include <linux/compiler.h> |
| 6 | |
| 7 | /* FXSAVE frame */ |
| 8 | /* Note: reserved1/2 may someday contain valuable data. Always save/restore |
| 9 | them when you change signal frames. */ |
| 10 | struct _fpstate { |
| 11 | __u16 cwd; |
| 12 | __u16 swd; |
| 13 | __u16 twd; /* Note this is not the same as the 32bit/x87/FSAVE twd */ |
| 14 | __u16 fop; |
| 15 | __u64 rip; |
| 16 | __u64 rdp; |
| 17 | __u32 mxcsr; |
| 18 | __u32 mxcsr_mask; |
| 19 | __u32 st_space[32]; /* 8*16 bytes for each FP-reg */ |
| 20 | __u32 xmm_space[64]; /* 16*16 bytes for each XMM-reg */ |
| 21 | __u32 reserved2[24]; |
| 22 | }; |
| 23 | |
| 24 | struct sigcontext { |
| 25 | unsigned long r8; |
| 26 | unsigned long r9; |
| 27 | unsigned long r10; |
| 28 | unsigned long r11; |
| 29 | unsigned long r12; |
| 30 | unsigned long r13; |
| 31 | unsigned long r14; |
| 32 | unsigned long r15; |
| 33 | unsigned long rdi; |
| 34 | unsigned long rsi; |
| 35 | unsigned long rbp; |
| 36 | unsigned long rbx; |
| 37 | unsigned long rdx; |
| 38 | unsigned long rax; |
| 39 | unsigned long rcx; |
| 40 | unsigned long rsp; |
| 41 | unsigned long rip; |
| 42 | unsigned long eflags; /* RFLAGS */ |
| 43 | unsigned short cs; |
| 44 | unsigned short gs; |
| 45 | unsigned short fs; |
| 46 | unsigned short __pad0; |
| 47 | unsigned long err; |
| 48 | unsigned long trapno; |
| 49 | unsigned long oldmask; |
| 50 | unsigned long cr2; |
| 51 | struct _fpstate __user *fpstate; /* zero when no FPU context */ |
| 52 | unsigned long reserved1[8]; |
| 53 | }; |
| 54 | |
| 55 | #endif |